Analysis

  • max time kernel
    53s
  • max time network
    182s
  • platform
    windows10-1703_x64
  • resource
    win10-20220718-en
  • resource tags

    arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2022, 07:21

General

  • Target

    01DB7CE4B8FB5C6DDB284193F106513CFDBF0C5E3C02ABDFC56885327E52A3AA.exe

  • Size

    4.0MB

  • MD5

    89ff051e68bcc666e371840aaf1c1dde

  • SHA1

    9c801f81ac5d25695f53bac50aed08032bac9ab5

  • SHA256

    01db7ce4b8fb5c6ddb284193f106513cfdbf0c5e3c02abdfc56885327e52a3aa

  • SHA512

    e890601497267df292b7309d7c504ef9ba969756813ba498edcefe7b1cc2b3e58f20f5c079941571f1b9030282ad6a050ef35a14489e0f7f90a3b6ad46307b4a

Malware Config

Signatures

  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01DB7CE4B8FB5C6DDB284193F106513CFDBF0C5E3C02ABDFC56885327E52A3AA.exe
    "C:\Users\Admin\AppData\Local\Temp\01DB7CE4B8FB5C6DDB284193F106513CFDBF0C5E3C02ABDFC56885327E52A3AA.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\01DB7CE4B8FB5C6DDB284193F106513CFDBF0C5E3C02ABDFC56885327E52A3AA.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:3264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3756-117-0x0000000000F80000-0x0000000001D58000-memory.dmp

      Filesize

      13.8MB

    • memory/3756-120-0x0000000000F80000-0x0000000001D58000-memory.dmp

      Filesize

      13.8MB